x-ai Stable

xAI: Grok 4.1 Fast price history

Live pricing tracker for xAI: Grok 4.1 Fast by x-ai. Updated hourly from provider APIs.

Input price

$0.20

per 1M tokens

Output price

$0.50

per 1M tokens

Context window

2000K

tokens

Price points

106

recorded

Price HistoryPro

Input & output cost per 1M tokens over time

Price history is a Pro feature

Track pricing trends and catch price drops early.

We'll email you when xAI: Grok 4.1 Fast's price changes.

Date	Input /1M	Output /1M	Status
May 15, 2026	$0.2000	$0.5000	current
May 15, 2026	$0.2000	$0.5000	historical
May 15, 2026	$0.2000	$0.5000	historical
May 14, 2026	$0.2000	$0.5000	historical
May 14, 2026	$0.2000	$0.5000	historical

Get the weekly AI model digest

Price drops, new releases, and benchmark updates — every Sunday. Free.

Full details

xAI: Grok 4.1 Fast →

Cheaper options

Alternatives to xAI: Grok 4.1 Fast →

Side-by-side

Compare xAI: Grok 4.1 Fast →